Heirloom
Heirloom Round 2 vs. emerald000
BuggedCardObserver,HeirloomLegality,Tourney
TLR,emerald000

== Game 1 (565921510) ==
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TLR keeps this hand.
TLR puts [Gemstone Caverns] onto the battlefield.
TLR puts triggered ability from [Gemstone Caverns] onto the stack (When this enters the battlefield exile a card from your hand.).